Page 125 - Content.pmd

36 AeÏXeLs ApXÕ 3 A¥ B]Õ 1 ùL_m 1.00 unit inch
(yard) BÏm. 5280 A¥ ApXÕ 1760 ùL_eLs 0.1 one tenth
B]Õ 1 ûUp-I EÚYôdÏ¡\Õ.
0.01 one hundredth
0.001 one thousandth
AeÏXj§p CÚkÕ ùUh¬d¡tÏm,
ùUh¬d¡p CÚkÕ AeÏXj§tÏm 0.0001 one ten thousandth
UôtßRp 0.00001 one hundred housands

0.000001 one millionth (one micro inch)
Uôtßd LôW¦Ls
UôßRÛdLô] ERôWQeLs (ùUh¬d-XõÚkÕ
1" = 25.4 ªÁ ApXÕ AeÏXm)
2.54 ùNÁ
1 3/4" = .75" = 19.05 mm (.75x 25.4 = 19.05 mm)
1 ùL_m = 36" or 0.9144 Á 2 1/1000" = 0.001 = 0.0254 mm (.001x25.4 = 0.0254mm)
(1 yard)
(One thousandth of an inch = 25 micrometre approx)
1 ªÁ = 0.03937"
KÕdLlThP T¦ (ASSIGNMENT)
1 ÁhPo = 1000 ªÁ ApXÕ 39.37"
¸rdLiPYtû\ UôtßL (Convert the following)

©u]eLs/RNU Gi NUô]eLs 1 38.1 ªÁ = _______ AeÏXm
(FRACTIONS/DECIMALS EQUIVALENT) 2 300 ªÁ = _______ AeÏXm

1/64" = 0.015625" 3 8" = _______ ªÁ

1/32" = 0.03125" 4 40" = _______ ªÁ.
1/16" = 0.0625" 5AÚLôûU ª.ÁhPÚdÏ ùUh¬d
1/8" = 0.125" YôojûRL°p ± .05" Gu\ PôXWuû^j
1/4" = 0.25" (tolerance) ùR¬® _______________________

1/2" = 0.5" 1/10,000"-dÏ ùSÚdLUôL AeÏX
YôojûRL°p PôXWuv(tolerance) .02 ªÁI
(ªpXõÁhPûW) áßL_______________________

AeÏX A[ÅÓLû[ ùLôiP ùYo²Vo LôXõTo Utßm ûUdúWôÁhPo
B¡VYt±p A[ÜLû[ GÓjRp (Reading vernier caliper & micrometer with an
inch graduations)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• AeÏX Øû\«Xô] ùYo²Vo LôXõlT¬u A[ÅÓLû[d A±Rp
• AeÏX Øû\«p ûUdúWôÁhP¬u A[ÅÓLû[ A±Rp
• AeÏX A[ÅÓLû[ ùLôiP ùYo²Vo LôXõlTo Utßm ûUdúWôÁhPo
B¡VYt±p A[ÜLû[ GÓjRp.

ùYo²Vo LôXõlTo Utßm ûUdúWô AeÏX A[ÅÓLû[ ùLôiP ùYo²Vo
ÁhPo B¡VYt±p A[ÜLû[ GÓjRp A[Y²u Áf£t\[Ü 0.001 AeÏXm BÏm.
(Reading vernier caliper and micrometer)
CqYûL A[ÜL°u ùYo²Vo vúLp
T¦Uû]L°p ùTôÕYôL B]Õ 25 ApXÕ 50 ©¬ÜLû[l
TVuTÓjRlTÓm Ù²YoNp ùYo²Vo ùTt±ÚdÏm.
A[®Vô]Õ (universal vernier caliper), ùUh¬d
Utßm AeÏXm B¡V CÚYûL
AXÏL°Ûm A[ÅÓLû[ ùTt±ÚdÏm.

£_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.2.35
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